Question
What are genetically modified organisms? Name two factors on which their behaviour depends.

Answer

Plants, fungi, bacteria and animals that have had their DNA manipulated to possess and express an extra (foreign) gene are known as genetically modified organisms.

The two factors on which the behaviour of such organisms depend are:

  1. Nature of gene transferred.
  2. Nature of the host cell.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

One of the codons on mRNA is AUG. Draw the structure of tRNA adaptor molecule for this codon. Explain the uniqueness of this tRNA.
(a) Describe the role of selectable marker in r-DNA technology.
(b) Write the name of one such selectable marker considered useful for E. coli.
(c) Write one reason why it is considered an advantageous selectable marker
Name the type and give the effect of the following drug in human.
Morphine.
List any three natural world heritage sites of India.
In a series of experiments with Streptococcus and mice F. Griffith concluded that R-strain bacteria had been transformed. Explain.
Autotrophs convert inorganic materials into organic material with the help of solar energy.

  1. Name the process depicted by the given statement.
  2. Name the pigment which traps solar energy and convert light energy to chemical energy.
  3. What do you understand by a photosynthetic unit?

$6\text{CO}_2+12\text{H}_2\text{O}\xrightarrow{\text{Light}}\text{C}_6\text{H}_{12}\text{O}+6\text{H}_2\text{O}+6\text{O}_2$

  1. Why is human ABO blood group gene considered a good example of multiple alleles?
  2. Work out a cross up to F1 generation only, between a mother with blood group B (Homozygous). Explain the pattern of inheritance exhibited.
  1. Name any two places where it is essential to install electrostatic precipitators. Why it is required to do so?
  2. Mention one limitation of the electrostatic precipitator.
Discuss the factors which affect the rate of decomposition.
What are biogeochemical cycles? Mention their two kinds, giving instances of each.